12761489 is an odd 8-digits composite number following 12761488
and preceding 12761490 . In scientific notation, it is written as 1.2761489 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 11779824 positive integers (up to 12761489) that are relatively prime to 12761489.
12761489 has 4 divisors, whose sum is 13743156
The reverse of 12761489 is 98416721
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred sixty-one thousand four hundred eighty-nine
Scientific notation
1.2761489 × 10^7
Engineering notation
1.2761489 × 10^6
Prime Factorization
13 × 981653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12761489
Product of the distinct prime numbers
The prime factorization of 12761489 is 13 × 981653.
Since it has a total of 2 prime factors.
9 , 10 , 62 , 29 , 669 , 28 , 3105 , 3915 , 14434 , 21677 , 952927 , 851681 , 7201087 , 6684976 , 56508340 , 87490443 , 12147183 , 466297428 , 8929634313 , 145955935
n×2
25522978
n×3
38284467
n×4
51045956
n×5
63807445
n÷2
6380744.5
n÷3
4253829.6666667
n÷3
3190372.25
n÷5
2552297.8
n2
162855601497121
n3
2.0782799670939E+21
n4
2.6521946938989E+28
n5
3.3845953412049E+35
2 √n
3572.3226338056
3 √n
233.68658578909
4 √n
59.768910261152
5 √n
26.374259204604
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12761488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12761489 can be divided by 4 positive divisors.
The sum of these divisors (counting 12761489) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101011100110010001
3
Ternary
220000100110202
4
Quaternary
300223212101
5
Quinary
11231331424
6
Senary
1133304545
8
Octal
60534621
10
Decimal
12761489
12
Duodecimal
4335155
16
Hexadecimal
c2b991
20
Vigesimal
3jf3e9
36
Base36
7litt
md5
5ab9936c96b8353c445d898736de6e0d
sha1
19aa714ea499b41bd240469b8a8ca41231a9dd3b
sha256
82cdd90796693356a5b06c89fa34ad5cb6fe3b67a0729aedf9b3cb4267dde7b8
sha512
091f2502e4cadeab762fa4ba3e69da12527802ea4ca35df282648e484194a3ac67fe47f235e3a289b06508fed005613c000aec1fda64b6a4bdaf4fd65755dbc1
ripemd-160
53de1a0d66ead5ac2869cc4d09006ce717f1f92a
Diameter
25522978
Circumference
80182800.182534
Area
5.116259612593E+14
Volume
8.7054787689667E+21
Surface area
2.0465038450372E+15
Circumference
80182800.182534
Perimeter
51045956
Area
162855601497121
Diagonal
18047470.819875
Surface area
977133608982726
Volume
2.0782799670939E+21
Space diagonal
22103547.328231
Perimeter
38284467
Area
70518544022551
Altitude
11051773.664116
Surface area
70518544022551
Volume
2.4492764298937E+20
Height
6015823.606625